1999370880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26701}}^1$

素因数の和:26739

約数の個数: 192

約数和(自身を含む): 7435438920

約数和(自身を除く): 5436068040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 26701, 37440, 53402, 74880, 80103, 106804, 133505, 160206, 213608, 240309, 267010, 320412, 347113, 400515, 427216, 480618, 534020, 640824, 694226, 801030, 854432, 961236, 1041339, 1068040, 1201545, 1281648, 1388452, 1602060, 1708864, 1735565, 1922472, 2082678, 2136080, 2403090, 2563296, 2776904, 3124017, 3204120, 3417728, 3471130, 3844944, 4165356, 4272160, 4806180, 5126592, 5206695, 5553808, 6248034, 6408240, 6942260, 7689888, 8330712, 8544320, 9612360, 10253184, 10413390, 11107616, 12496068, 12816480, 13884520, 15379776, 15620085, 16661424, 17088640, 19224720, 20826780, 22215232, 24992136, 25632960, 27769040, 30759552, 31240170, 33322848, 38449440, 41653560, 44430464, 49984272, 51265920, 55538080, 62480340, 66645696, 76898880, 83307120, 99968544, 111076160, 124960680, 133291392, 153797760, 166614240, 199937088, 222152320, 249921360, 333228480, 399874176, 499842720, 666456960, 999685440, 1999370880]

約数ペア:

[(1, 1999370880), (2, 999685440), (3, 666456960), (4, 499842720), (5, 399874176), (6, 333228480), (8, 249921360), (9, 222152320), (10, 199937088), (12, 166614240), (13, 153797760), (15, 133291392), (16, 124960680), (18, 111076160), (20, 99968544), (24, 83307120), (26, 76898880), (30, 66645696), (32, 62480340), (36, 55538080), (39, 51265920), (40, 49984272), (45, 44430464), (48, 41653560), (52, 38449440), (60, 33322848), (64, 31240170), (65, 30759552), (72, 27769040), (78, 25632960), (80, 24992136), (90, 22215232), (96, 20826780), (104, 19224720), (117, 17088640), (120, 16661424), (128, 15620085), (130, 15379776), (144, 13884520), (156, 12816480), (160, 12496068), (180, 11107616), (192, 10413390), (195, 10253184), (208, 9612360), (234, 8544320), (240, 8330712), (260, 7689888), (288, 6942260), (312, 6408240), (320, 6248034), (360, 5553808), (384, 5206695), (390, 5126592), (416, 4806180), (468, 4272160), (480, 4165356), (520, 3844944), (576, 3471130), (585, 3417728), (624, 3204120), (640, 3124017), (720, 2776904), (780, 2563296), (832, 2403090), (936, 2136080), (960, 2082678), (1040, 1922472), (1152, 1735565), (1170, 1708864), (1248, 1602060), (1440, 1388452), (1560, 1281648), (1664, 1201545), (1872, 1068040), (1920, 1041339), (2080, 961236), (2340, 854432), (2496, 801030), (2880, 694226), (3120, 640824), (3744, 534020), (4160, 480618), (4680, 427216), (4992, 400515), (5760, 347113), (6240, 320412), (7488, 267010), (8320, 240309), (9360, 213608), (12480, 160206), (14976, 133505), (18720, 106804), (24960, 80103), (26701, 74880), (37440, 53402)]